R- Basic Cal

If the left side limit of a function is not equal to the right-side limit, then the limit exists.

• True

• False

There is no difference between the limit of a function and evaluating a function.

• True

• False

Which of the following functions is continuous?

• 
• 
• 

• -2

• 1

• 2

Which of the following functions is continuous on all values of x?

• polynomial functions

• rational functions

• exponential values

• radical functions

Which of the following illustrates removable discontinuity?

• 
• 
• 
• 

What is the derivative of a constant?

• constant itself

• 0

• 1

• undefined

The slope of a tangent line at (1, 4) is 2. What is the equation of the line?

• y = x + 2

• y = 2x + 1

• y = x + 4

• y = 2x + 2

Which of the following does NOT belong to the group?

• f(x)

• y′

What is the derivative of 𝑓(𝑥) = 4𝑥 + 5?

• 4

• 1

• 0

• 5